<?xml version='1.0' encoding='utf-8'?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1M00.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Product_Context xmlns="http://pds.nasa.gov/pds4/pds/v1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://pds.nasa.gov/pds4/pds/v1 https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1M00.xsd">
  <Identification_Area>
    <logical_identifier>urn:nasa:pds:context:telescope:pic_du_midi.bernardlyot_2m0</logical_identifier>
    <version_id>1.2</version_id>
    <title>Pic du Midi Observatory Bernard Lyot 2.0m Telescope</title>
    <information_model_version>1.22.0.0</information_model_version>
    <product_class>Product_Context</product_class>
    <Alias_List>
      <Alias>
        <alternate_title>Bernard Lyot 2.0m</alternate_title>
      </Alias>
    </Alias_List>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2026-07-07</modification_date>
        <version_id>1.2</version_id>
        <description>Removed duplicate Internal_Reference entries from Reference_List.</description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2025-01-07</modification_date>
        <version_id>1.1</version_id>
        <description>Updated schema version. Adding missing "investigation" references. Adding missing "telescope" references.</description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2021-11-05</modification_date>
        <version_id>1.0</version_id>
        <description>Initial version produced by RMS Node</description>
      </Modification_Detail>
    </Modification_History>
  </Identification_Area>
  <Reference_List>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:facility:observatory.pic_du_midi</lid_reference>
      <reference_type>telescope_to_facility</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:investigation:observing_campaign.earth-based-uranus-stellar-occultations</lid_reference>
      <reference_type>telescope_to_investigation</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:multi-host.generic_insp_hsp</lid_reference>
      <reference_type>telescope_to_instrument</reference_type>
    </Internal_Reference>
  </Reference_List>
  <Telescope>
    <aperture unit="m">2</aperture>
    <telescope_longitude unit="deg">0.14049</telescope_longitude>
    <!--google maps, rounded to 5 digits-->
    <telescope_latitude unit="deg">42.93737</telescope_latitude>
    <!--google maps, rounded to 5 digits-->
    <telescope_altitude unit="m">2850</telescope_altitude>
    <!--google maps, rounded to 2+ digits-->
    <description>The Bernard Lyot 2.0m Telescope, located at Pic du Midi Observatory in France, is equipped for high-resolution spectropolarimetry and is widely used in the study of stellar magnetism and solar system bodies.</description>
  </Telescope>
</Product_Context>
